plane
     adj : having a horizontal surface in which no part is higher or
           lower than another; "a flat desk"; "acres of level
           farmland"; "a plane surface" [syn: {flat}, {level}]
     n 1: an aircraft that has a fixed wing and is powered by
          propellers or jets; "the flight was delayed due to
          trouble with the airplane" [syn: {airplane}, {aeroplane}]
     2: (mathematics) an unbounded two-dimensional shape; "we will
        refer to the plane of the graph as the X-Y plane"; "any
        line joining two points on a plane lies wholly on that
        plane" [syn: {sheet}]
     3: a level of existence or development; "he lived on a worldly
        plane"
     4: a power tool for smoothing or shaping wood [syn: {planer}, {planing
        machine}]
     5: a carpenter's hand tool with an adjustable blade for
        smoothing or shaping wood; "the cabinetmaker used a plane
        for the finish work" [syn: {carpenter's plane}, {woodworking
        plane}]
     v 1: cut or remove with or as if with a plane; "The machine
          shaved off fine layers from the piece of wood" [syn: {shave}]
     2: travel on the surface of water [syn: {skim}]
     3: make even or smooth, with or as with a carpenter's plane;
        "plane the top of the door"
Source: WordNet® 2.0